OracleJDK 8 Docker image

This image is based on Alpine Linux image, which is only a 5MB image, and containsOracleJDK 8.

JDK bundle contains lots of unnecessary for Docker image stuff, so it was cleaned up. There are 3tags: full (only src tarballs get removed), cleaned (desktop parts get cleaned), slim(everything but compiler and jvm is removed). master branch refers to slim tag, but latesttag points to cleaned.

slim (master branch) image size is:

cleaned (latest tag) image size is:

full image size is:

Consider using develar/java image (~120MB) if you only need JRE (you can runjava applications, but cannot build/compile them).